Evidence map›Paper›PMID 34239073›Full record

ArticleCell research2021

Degradation of lipid droplets by chimeric autophagy-tethering compounds.

Yuhua Fu, Ningxie Chen, Ziying Wang, Shouqing Luo, Yu Ding, Boxun Lu

Abstract read
In one paragraph

Article in Cell research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

88 citing papers in PubMed.

  1. Trial
  2. Article
  3. Lipophagy and lipid droplets in neurodegeneration.Trends in pharmacological sciences · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. MinimalRSC chemical biology · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. ESCRT-Mimetic Nanodegrader Targets STING for Anti-Inflammatory Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Targeted degradation of c-Myc through the midnolin-proteasome pathway.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  17. Article
  18. Review
  19. Induced proximity-based therapeutic modalities.Nature reviews. Drug discovery · 2026
    Review
  20. Review

28 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Yuhua FuState Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Huashan Hospital, School of Life Sciences, Fudan University, Shanghai, China.
Ningxie ChenState Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Huashan Hospital, School of Life Sciences, Fudan University, Shanghai, China.
Ziying WangState Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Huashan Hospital, School of Life Sciences, Fudan University, Shanghai, China.
Shouqing LuoPeninsula Schools of Medicine and Dentistry, Institute of Translational and Stratified Medicine, University of Plymouth, Plymouth, UK.
Yu DingState Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Huashan Hospital, School of Life Sciences, Fudan University, Shanghai, China. yuding@fudan.edu.cn.ORCID http://orcid.org/0000-0001-7772-6449
Boxun LuState Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Huashan Hospital, School of Life Sciences, Fudan University, Shanghai, China. luboxun@fudan.edu.cn.ORCID http://orcid.org/0000-0002-1675-9340

Funding

National Natural Science Foundation of China (National Science Foundation of China) 31970748National Natural Science Foundation of China (National Science Foundation of China) 81925012National Natural Science Foundation of China (National Science Foundation of China) 92049301Science and Technology Commission of Shanghai Municipality (Shanghai Municipal Science and Technology Commission) 18410722100Science and Technology Commission of Shanghai Municipality (Shanghai Municipal Science and Technology Commission) 20JC1410900
6 · The paper itself

Abstract

Degrading pathogenic proteins by degrader technologies such as PROTACs (proteolysis-targeting chimeras) provides promising therapeutic strategies, but selective degradation of non-protein pathogenic biomolecules has been challenging. Here, we demonstrate a novel strategy to degrade non-protein biomolecules by autophagy-tethering compounds (ATTECs), using lipid droplets (LDs) as an exemplar target. LDs are ubiquitous cellular structures storing lipids and could be degraded by autophagy. We hypothesized that compounds interacting with both the LDs and the key autophagosome protein LC3 may enhance autophagic degradation of LDs. We designed and synthesized such compounds by connecting LC3-binding molecules to LD-binding probes via a linker. These compounds were capable of clearing LDs almost completely and rescued LD-related phenotypes in cells and in two independent mouse models with hepatic lipidosis. We further confirmed that the mechanism of action of these compounds was mediated through LC3 and autophagic degradation. Our proof-of-concept study demonstrates the capability of degrading LDs by ATTECs. Conceptually, this strategy could be applied to other protein and non-protein targets.

Indexed as

AutophagyLipid DropletsAnimalsAutophagosomesChimeraLipid MetabolismMiceProteinsProteins

Identifiers

PMID34239073
PMCPMC8410765

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.